baber/WOPTO huggingface dataset:
Patent JP-2004053020-A (JP)
Title: Intermeshing unit for disk clutch system
Inventor: SCHMIDT THOMAS
IPC: F16D13/62
Filed: 2003-07-07
Abstract: <P>PROBLEM TO BE SOLVED: To provide an intermeshing unit for a disk clutch for largely decreasing, even at high rotation speed, click occurring when transmitted rotation moment gets beaten by strong vibration.  <P>SOLUTION: The intermeshing unit 1 for the disk clutch comprises an intermeshing disk 14 and a coupling cage 17. The intermeshing disk 14 is provided with an external tooth shaped section 15, and a casing of the coupling cage 17 is provided with an internal tooth shaped section 18 partially compensating the external tooth shaped section 15 of the intermeshing disk 14 in at least shape function. The intermeshing disk 14 can be built in the coupling cage 17, and the internal tooth shaped section 18 and the external tooth shaped section 15 are intermeshed at least partially in the built-in state. Thus, pressing engagement without back-lash occurs between the internal and external tooth shaped sections, and the click can be extremely decreased even under influence of centrifugal force.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005045729-A (JP)
Title: Communication system
Inventor: KIDERA KAZUNORI
IPC: H04B3/50
Filed: 2003-07-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a communication system for reducing spurious radiation while a decrease in the impedance of a communication line is restricted even when a plurality of communication systems are connected to the communication line.  <P>SOLUTION: A preprocessing unit 3 for generating a preprocessing signal Cv<SP>+</SP>according to data generated from a control unit 2, a signal generating unit 4 for generating a signal Rx<SP>+</SP>, and a signal Rx<SP>-</SP>to communication lines 5H, 5L according to the preprocessing signal Cv<SP>+</SP>, are provided. The control unit 2 makes a switch SW1 and a switch SW2 turned on when data are outputted and makes the switch SW1 and switch SW2 turned off when the data are not outputted. The preprocessing unit 3 includes a charging circuit 7 for charging a capacitor C1 with a current I<SB>11</SB>for generating the preprocessing signal Cv<SP>+</SP>, and a discharging circuit 6 for discharging the capacitor C1 with a current I<SB>21</SB>. In the preprocessing unit 3, a charged voltage generated in the capacitor C1 is generated as the preprocessing signal Cv<SP>+</SP>by causing charging operation by the charging circuit 7 or discharging operation by the discharging circuit 6 in accordance with the data.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004111925-A (JP)
Title: Method for forming contact hole
Inventor: MATSUTANI TETSUYA
IPC: H01L27/088
Filed: 2003-07-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for forming stable contact holes regardless of the coarseness or the denseness of a gate electrode.  <P>SOLUTION: The method for forming contact holes regardless of the coarseness and denseness of the gate electrode forming region comprises the steps of: depositing a BPSG film 4 on a semiconductor wafer on which transistors are formed; leveling the BPSG film; depositing an insulation film 5 on the BPSG film; and forming contact holes 8 extending to the semiconuctor wafer on the BPSG film and the insulation film. The resulting uniform thickness of the BPSG film from the wafer, regardless of the coarseness and denseness refraction of the gate electrode forming region, makes an etching rate between contact holes uniform to be able to form the contact holes having a small variation in the leakage current value.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005046749-A (JP)
Title: Catalyst for alkoxylation and method for manufacturing alkylene oxide addition product using it
Inventor: TAKEDA MASAKI
IPC: C07C43/11
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a catalyst for alkoxylation with less unreacted product and by-product, capable of narrowing a distribution of polymerization degree of alkylene oxide addition product.  <P>SOLUTION: The catalyst for alkoxylation is a catalyst for alkoxylation comprising at least one kind of boron compound selected from the group consisting of boron trifluoride complex salts, borohydrofluoric acid and borohydrofluoric acid salts (for example boron trifluoride ethyl ether complex) and metal alkolate (for example, aluminum alkolate). Further, the method for manufacturing an alkylene oxide addition product comprises the reaction of an active hydrogen atom-containing compound with alkylene oxide in the presence of the catalyst.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054406-A (JP)
Title: Liquid extraction device for piping
Inventor: ARAFUKA TAKESHI
IPC: E03B7/10
Filed: 2003-08-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide a liquid extraction device for piping, which enables sure extraction of a liquid in flexible piping, even if a pipe joint is connected to the downstream side of the flexible piping, through which the liquid is to be supplied/discharged, by a connection method so that an inner peripheral surface of the flexible piping serves as its sealing surface.  <P>SOLUTION: A moving body part V1, which is movably housed in the flexible piping so as to extract the liquid in the piping, structurally comprises a housing 1 which is provided with through-holes WH1 and WH2 in the direction of movement thereof, and a check valve which is reciprocatably supported in the housing 1 and composed of a valve body 2 and a valve seat 4. The through-hole WH1 is opened when the liquid is supplied to the flexible piping through the check valve, and closed when the liquid is discharged from the flexible piping along with switching of a drain valve to the side of liquid extraction.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054427-A (JP)
Title: Method for reinforcing lost part of footing beam for underfloor communication
Inventor: ISHIKAWA MIKIO
IPC: E02D27/08
Filed: 2003-08-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for reinforcing a lost part of a footing beam for underfloor communication, which can compensate for the lack of the strength and rigidity of the lost part of the footing beam.  <P>SOLUTION: A reinforcing embedded plate 4, whose upper part has a communication opening 3 for attachment/detachment, is attached to a notched part 2 which is provided in the upper part of a rising reinforcement 1 to be embedded in the footing beam 6 of a building; the lost part 5 larger than the communication opening 3 is formed around the communication opening 3 so that concrete 6A for the footing beam 6 can be placed; and the lost part 5 is reinforced by detachably fixing a reinforcing detachable plate 7, wherein a through-hole 13 is formed in a thickness direction, to one surface 4a or the other surface 4b of the embedded plate 4 in such a manner as to close the communication opening 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054687-A (JP)
Title: Operation switch of engine control mechanism in construction machinery
Inventor: IZUMIKAWA TAKEYA
IPC: H01H25/06
Filed: 2003-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To provide an operation switch of an engine control mechanism of construction machinery enabling the saving of a space for disposing a throttle switch and a mode selection switch thereon and in which the throttle switch and the mode selection switch capable of increasing operability are formed integrally with each other.  <P>SOLUTION: In this operation switch of the engine control mechanism in the construction machinery, a switch knob is fitted to a switch body so as to be rotated and pushed and pulled and a switch arm with a switch piece is fixed to the tip of the switch knob. A switch piece for mode selection coming into contact with the switch piece when the switch knob is pushed in is formed on the switch body. When the switch knob is pulled, the operation switch functions as the throttle switch and when the switch knob is pushed in, it functions as the mode selection switch.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005054482-A (JP)
Title: Self-closing type sliding door device, unit of self-closing type sliding door and method for assembling self-closing type sliding door device
Inventor: IIJIMA HIROHISA
IPC: E05C17/60
Filed: 2003-08-05
Abstract: <P>PROBLEM TO BE SOLVED: To easily set an intermediate stop force by disposing an intermediate stop mechanism around a driving gear for a self-closing type sliding door, and to lengthen a lifetime.  <P>SOLUTION: A self-closing type sliding door device comprises a rack 14 mounted extensively over approximately an intermediate section in the longitudinal direction of a rail, a runner member secured on the end-section side of a door body and traveling on the rail, the driving gear 2 installed in the intermediate site of the door body and having a gear surface 20 projected to be engaged with the rack 14 and a winding spring fitted to cause a self-closing force and the intermediate stop mechanism 3 engaged with the gear surface 20 of the driving gear 2 and locking the driving of the driving gear 2. The intermediate stop mechanism is composed of a base body section 30, a cam 34 in which a spring 33 is interpolated to the base body section 30, a stopper section 35 mounted at the front end section 32 of the base body section 30 and engaged with the gear surface 20 and a guide member 36 guiding the stopper section 35 onto the gear surface 20 by guiding the cam 34 to a locking place and an opening place with the locking of the base body section 30.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005052459-A (JP)
Title: Toilet reservation system
Inventor: GOTO RIYOUJI
IPC: A47K17/00
Filed: 2003-08-06
Abstract: <P>PROBLEM TO BE SOLVED: To provide a toilet reservation system for efficiently using a toilet by preventing waiting for his/her turn in front of the toilet.  <P>SOLUTION: The toilet reservation system enables the reservation of the toilet commonly used by a plurality of persons from a remote position. An infra-red ray sensor 16 installed in the toilet detects presence of a toilet user. A main controller 32 of a main control device 31 determines whether the toilet user is present or not based on a detection signal from the infra-red ray sensor 16. On the other hand, when a person who wants to use the toilet uses a reservation device 21 and inputs a reservation of the toilet, a reservation order is established based on the input. If the toilet is judged to be vacant, it is reported to the reservation device 21, in which the earliest reservation is input, through an OK lamp 23 and a speaker 26.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005064215-A (JP)
Title: Buried components manufacturing method
Inventor: YAJIMA ARITSUGU
IPC: H01L21/208
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To bury various components in a multilayer substrate to form buried components in the substrate without involving the components when manufacturing the substrate in a method of forming the components in the substrate.  <P>SOLUTION: The method of forming a buried component in the multilayer substrate forms a bottom-closed hole 1 in the multilayer substrate, forms an electrode 2 made of a conductive material in the hole 1, and then fills it with a fluid containing a component forming material.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005065133-A (JP)
Title: Current mirror circuit
Inventor: ADACHI TOSHIO
IPC: H03F3/343
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a current mirror circuit for reducing or eliminating the effect of an output impedance and an error of an input output current ratio due to temperature drift.  <P>SOLUTION: A drain terminal 34d of an N type MOSFET 34 whose drain terminal and gate terminal are connected to an input terminal 30 via a resistor 32, a drain terminal 35d of an N type MOSFET 35 is connected to an output terminal 31 via a resistor 33, and source terminals of both the N type MOSFETs 34, 35 are connected to ground. Further, the output terminal 31 and the input terminal 30 are connected respectively to an inverting input terminal (-) and a noninverting input terminal (+) of a first differential amplifier of a differential-differential amplifier 36, a connection part between the resistor 32 and the N type MOSFET 34 and a connection part between the resistor 33 and the N type MOSFET 35 are respectively connected to an inverting input terminal (-) and a noninverting input terminal (+) of a second differential amplifier, and an output terminal of the differential-differential amplifier 36 is connected to the gate terminal of the N type MOSFET 35 to configure the current mirror circuit.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005073396-A (JP)
Title: Gas insulated switchgear
Inventor: KOYAMA KOICHI
IPC: H02B13/075
Filed: 2003-08-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a gas insulated switchgear where the electric cutoff of a cable and the grounding are obtained without executing gas treatment.  <P>SOLUTION: A movable conductor member 7, which is retained capably of shifting right and left in the figure within the head 6a of a connection 6 being attached to a bushing 4 in a sealed container 1 constituting a cable head terminal storage and connected to a cable 5, is made to move into a position where it engages with the fixed contact 8a of the current-carrying conductor 8 of the main body of the gas insulated switchgear, and a position where it is pulled in the head 6a, and a position where it engages with the fixed contact 25 for grounding, being shifted from outside, by an external operation member 21 and an inner operation member 22.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005067057-A (JP)
Title: Rolling device and rolled sheet material manufactured using this device
Inventor: ASAI SHINICHI
IPC: B21B27/08
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rolling device which is of a comparatively simpler structure and capable of controlling the generation of a roll crown in a pressure roller during rolling.  <P>SOLUTION: The rolling device has a cylindrical pressure roller 1 with a hollow part 2 and a plurality of auxiliary rings 3a to 3c in contact with the hollow part 2. The outside diameter of each of the auxiliary rings 3a to 3c is the same, while the inside diameter is different, and each of the auxiliary rings 3a to 3c has a communicating hole. In addition, in order to reduce the roll crown to be generated during rolling with the use of the pressure roller 1, the auxiliary ring 3c with a small inside diameter is brought into contact with the center part of the pressure roller 1 and the auxiliary ring 3a with a large inside diameter is brought into contact with the end part of the pressure roller 1.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005072363-A (JP)
Title: Ecr apparatus
Inventor: KATO YASUSHI
IPC: H05H1/46
Filed: 2003-08-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electronic cyclotron resonance (ECR) apparatus, capable of producing plasma or multivalent ion of high energy efficiently.  <P>SOLUTION: Electromagnets 20, 21 arranged at the side of a metallic cylindrical chamber 12, and an antenna 26 for guiding microwave into the chamber 12, are provided. Shielding members 22, 23 for shielding the microwave are provided at both sides in the central axial direction of the chamber 12 serving as a resonator with an interval of n/2 times (n is a natural number) of wavelength of the microwave in the tube of TE01 mode. The antenna 26 is installed at a position whereat the value of strength of an electric field in the TE01 mode by the microwave in the central axial direction of the chamber 12 becomes substantially maximum. The electromagnets 20, 21 are set so that the strength of an external magnetic field in the chamber 12 substantially coincides with the condition of ECR, at a position where the direction of lines of magnetic force of the external magnetic field by the electromagnets 20, 21 in the chamber 12 is intersected substantially orthogonally with the direction of electric field of the TE01 mode due to the microwave in the chamber 12, and the value of strength of electric field under the TE01 mode in the chamber 12 is substantially maximized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005069176-A (JP)
Title: Exhaust emission purifier device of internal combustion engine
Inventor: KAMOSHITA SHINJI
IPC: F01N3/00
Filed: 2003-08-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a technology capable of upgrading a detection accuracy of exhaust temperatures by an exhaust temperature sensor in an exhaust emission purifier device of internal combustion engine.  <P>SOLUTION: The purifier device includes a bulkhead 301 having a plurality of through-holes 301b from an upstream, an exhaust temperature sensor 4 equipped with a detecting element 4a, a casing 3 storing a catalyst 303a having an oxidizing function and provided in an exhaust passage, and a reducing agent supplying means for supplying the reducing agent from upper stream side than the bulkhead 301. The detecting element 4a of the exhaust temperature sensor 4 is projected on the bulkhead 301 parallel to the circulating direction of exhaust gas, and a through-hole 301c is provided such that it overlaps the projected detecting element. Further, the size of the through-hole 301c that overlaps the projected detecting element 4a is made larger than the ones of the other through-holes 301b. Consequently, the volume of exhaust gas that passes through the detecting element 4a can be larger.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005076473-A (JP)
Title: Fan motor
Inventor: MIMURA MASAHIRO
IPC: F04D29/70
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat dispersion means to respond to a downsized and high-performance fan motor.  <P>SOLUTION: This fan motor comprises: a venturi; a stator frame integrated with the venturi; an electric motor constituted of a stator fixed and held by the stator frame, and a rotor rotatably journaled to a bearing inserted and fit in a bearing holding part; and a control part disposed inside the stator frame together with the stator. A fan boss part and a rotor frame form double structure, and a plurality of through holes are formed in their bottom parts. The through holes of the fan boss part and the through holes of the rotor frame are mutually biased, and fixed and held so as not to directly face each other, or all of the through holes are circumferentially formed at equal intervals, or one of the fan boss part and the rotor frame has a wall forming a vent guide disposed at an opposed part near the circumference of the through hole.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079971-A (JP)
Title: Antenna system
Inventor: TO GENSHU
IPC: H01Q13/08
Filed: 2003-09-01
Abstract: <P>PROBLEM TO BE SOLVED: To provide an antenna system for easily securing a desired bandwidth even when promoting miniaturizing and low height.  <P>SOLUTION: The antenna system 20 is provided with: a radiation conductor plate 22 located opposite onto a ground conductor plane 21 nearly in parallel with each other; and a feeding conductor plate 23 and a short circuit conductor plate 24 extended from an outer edge of the radiation conductor plate 22 toward the ground conductor plane 21 nearly at a right angle. An opening 25 with a similar figure to a figure of the radiation conductor plate 22 is formed to the radiation conductor plate 22, and a current flows to the radiation conductor plate 22 through a path bypassing the opening 25 at the time of feeding. Thus, the antenna system 20 can be resonated by a comparatively longer electric length and can easily secure a required resonance electric length even when the radiation conductor plate 22 is miniaturized.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005079511-A (JP)
Title: Soft magnetic material and its manufacturing method
Inventor: TOYODA HARUHISA
IPC: B22F1/16
Filed: 2003-09-03
Abstract: <P>PROBLEM TO BE SOLVED: To provide a soft magnetic material that is optimized in electrical resistivity, and to provide a method of manufacturing the material.  <P>SOLUTION: The soft magnetic material contains a plurality of composite magnetic particles. The composite magnetic particles are respectively composed of metal magnetic particles, and insulating coating films which coat the surfaces of the magnetic particles and contain at least one kind of oxide selected from among a group composed of a zirconium oxide, aluminium oxide, and silicon oxide. The soft magnetic material has an electrical resistance ratio of 3,000-50,000 μΩcm and magnetic permeability μ of 2,000-4,000. The method of manufacturing the soft magnetic material includes a step of forming a molding by pressing the plurality of composite magnetic particles, and a step of performing first heat treatment on the molding at a temperature of 400-900°C.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005080685-A (JP)
Title: Game machine
Inventor: AYUSAWA KENTA
IPC: A63F7/02
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To surely prevent illegal alteration of a control program.  <P>SOLUTION: A crime-prevention cover unit 20 consists of an upper cover 31 and a lower cover 32 to house a main controller 15. The upper cover 31 and the lower cover 32 are connected through a connection pin 40. The tip 40a of the pin 40 is housed in a tip housing chamber 32a. A cut-off part 40b is housed in a cut-off part housing chamber 31a. Rear ends 40c are housed in a rear end housing chamber 31b. In the case of replacing the main controller 15, the cut-off part 40b is cut off with a tool such as a cutting nipper. When the cut-off part 40b is cut off, the tip 40a of the cut off pin 40 is left in the housing chamber 32a in a state where it cannot be removed with a hook 40d and a first protrusion 40f, and the rear end part 40c is left in the housing chamber 31b in a state where it cannot be removed with a second protrusion 40g.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005085823-A (JP)
Title: Laminated ceramic capacitor
Inventor: SEKIDO HIROSHI
IPC: H01G4/12
Filed: 2003-09-04
Abstract: <P>PROBLEM TO BE SOLVED: To provide a laminated ceramic capacitor which is capable of preventing delamination or cracking from occurring, has a small caloric value, is capable of restraining a property impairment from occurring, and kept high in reliability.  <P>SOLUTION: Internal electrode layers constitute a lower outermost electrode layer group A, a center electrode layer group C, and an upper outermost electrode layer group E. Through-hole bored electrode layers 11a where a plurality of through-holes 12 are bored respectively are made to serve as the above internal electrode layers. Other internal electrode layers constitute a lower center electrode layer group B and an upper center electrode layer group D, and fully-formed electrode layers 21a where no through-holes are provided are made to serve as the other internal electrode layers. The laminated ceramic capacitor is composed of the internal electrode layers where the through-holes are provided and the other internal electrode layers where no through-holes are provided, so that the laminated ceramic capacitor can be restrained from rising in temperature (heating) and protected against delamination and cracking. The through-holes 12 bored in the through-hole-bored electrode layer 11a are set different in position from ones bored in the other through-hole-bored electrode layer 11a confronting the former electrode layer 11a through the intermediary of a ceramic layer so as not to confront the through-holes 12 bored in the latter electrode layer 11a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI